Finding the Fourth Proportional to 8,002.38, 12,005.38 and 2,738.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,002.38 : 12,005.38 = 2,738.38 : x
2. Step 2: Convert to fraction form
   8,002.38/12,005.38 = 2,738.38/x
3. Step 3: Cross multiply
   8,002.38x = 12,005.38 × 2,738.38
4. Step 4: Simplify right side
   8,002.38x = 32,875,292.48
5. Step 5: Solve for x
   x = 32,875,292.48/8,002.38
6. Step 6: Final answer
   x = 4,108.19